2,4-Di-tert-butylphenol

Name: 2,4-Di-tert-butylphenol
Brand: Vaqora Chemicals
SKU: VQ-027222

About 2,4-Di-tert-butylphenol

2,4-Di-tert-butylphenol is an API impurity reference standard carrying the CAS registry number 96-76-4. The compound has the formula C14H22O, corresponding to a molecular weight of 206.32 g/mol. Alternative names: 2,4-bis(tert-butyl)phenol and Antioxidant No. 33.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of the parent drug substance to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2,4-Di-tert-butylphenol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,4-Di-tert-butylphenol
Catalogue No.	VQ-027222
CAS Number	96-76-4
IUPAC name	2,4-ditert-butylphenol
Molecular formula	C₁₄H₂₂O
Molecular weight	206.32 g/mol
Exact mass	206.1671
Grade	Reference Standard
HSN code	38229090
InChIKey	ICKWICRCANNIBI-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC(=C(C=C1)O)C(C)(C)C
PubChem CID	7311

Physical properties
Physical form	Solid
LogP (XLogP3)	4.9
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	2,4-bis(tert-butyl)phenol, Antioxidant No. 33, Prodox 146, 1-Hydroxy-2,4-di-tert-butylbenzene, Phenol, 2,4-di-tert-butyl-, Phenol, 2,4-bis(1,1-dimethylethyl)-, Prodox 146A-85X, 2,4-Bis(1,1-dimethylethyl)phenol, 2,4-tert-butylphenol, 2,4-DTBP, 2,4-bis(1,1-dimethylethyl)-phenol

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2,4-Di-tert-butylphenol?

The CAS Registry Number of 2,4-Di-tert-butylphenol is 96-76-4. It is also known as 2,4-bis(tert-butyl)phenol, Antioxidant No. 33, Prodox 146.

What is the molecular formula and molecular weight of 2,4-Di-tert-butylphenol?

2,4-Di-tert-butylphenol has the molecular formula C14H22O and a molecular weight of 206.32 g/mol. Its IUPAC name is 2,4-ditert-butylphenol.

Which grade and pack sizes of 2,4-Di-tert-butylphenol can I order?

We supply 2,4-Di-tert-butylphenol in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,4-Di-tert-butylphenol?

Yes. Every lot of 2,4-Di-tert-butylphenol is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2,4-Di-tert-butylphenol be shipped internationally?

Yes. 2,4-Di-tert-butylphenol is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.